Franz Xaver Gruber (25 November 1787 – 7 June 1863) was an Austrian primary school teacher, church organist and composer in the village of Arnsdorf, who is best known for composing the music to "Still
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d24aa089f1c946ef9f155b0435cb94441bbacbb21e8d76a9c72fad6e5d936ec. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2092745a-2ac2-4a6b-931c-d6644a3da740.json and https://artists.proofprofile.net/proofs/artist/2092745a-2ac2-4a6b-931c-d6644a3da740.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Yulefest! - Christmas Music & Carols from Trinity College Cambridge
Silent night – Stille Nacht (Arr. Rathbone)
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba711befbe0754323e433d584cac6831e72c12acc4f48268c1da352d86bec6ae. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1408702.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3e25168cc9543f58a99ef71152857208e17b9047f42115e8cfe0cb62d6a6723. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1408715.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeda05015dd3cceca1433261749208526a4caadfc306b7be46c652b40429dfb09. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY1408720.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5705aa79ddbc86d097370d583d3e5143d001be9b37f4184e556c253e065e57c0. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2301125.
Norwegian National Opera Children's Choir
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6710384b0072271122a5dbaaefb14d754cc0363136826c9880243ea98da8a462. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2301129.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa45d2cac55da68e199ad84f54b39f7411687a4b076219559836409e8661ed0d0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2301130.
5 Christmas Songs, Op. 1: No. 4, Julvisa (Orch. Eggen)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1a4a504632906911bc1da7064f0ac573d184b6c2ae60200d09b2b05a008c833. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2301131.
Herz und Mund und Tat und Leben, BWV 147: Jesus bleibet meine Freude (Arr. Hazell)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fba89311e350282d8a2b5b7f4d96edc9444506639ccdfb4e73396237b90bfa5. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2301132.
Ave Maria, CG 89a (After J.S. Bach: Prelude in C Major, BWV 846) [Arr. Sabatini]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11a8f798afb49a8e6720d9f9399f8a54beacd28197b1ce663ea3ef4eda853fd4. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2301134.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc256d2cf943784ecd1e4524c1f45caf32fb911ee5ec50618a48463c8765eebb2. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2301138.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7a011ae8c25cd53eaa2f6556780844964d5ad854fabbb00a7423da9ce84ea26. Chain 2 (Bitcoin): anchored in block 960298 (2026-07-30T19:26:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2301127.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Noche de Paz (Arr. for Choir by James Burton)
How Can I Keep from Singing? (with Dame Judi Dench) (Arr. by Ian Tilley & Fiona Pears)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f91691bcd7de2401a1b63f9fe770f4bfbae5c56ecb37bee4d05643c6f8d9f5d. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2002894.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44b8c5e891b395873628fe11419f11205099e7bff368de1d49e13b7f59d7a890. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2002895.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b51da4adcc10838a5984257c81c6fa7fb1e431fa4e934c04376601360172ba3. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2002896.
Bless This House (with Susan Boyle) (Arr. by Simon Lole)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x502a1c63a0ef0338895435fe71ed4c996f8b23988be4dd49a60ddbf3474131d8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2002897.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafdb6353419144dc9cbce9c42d992e831aa4227f20ba31bb5319e7c68b036376. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2002898.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8624b27d87a68cf140019d11b1ac7b9a1a8a798cc015c4ee1e7d0ca65b9e2e7. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2002899.
Song of Our Maker (with Sami Yusuf) (Arr. by Tom Rainey)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73ccc609ffaa6ac69d8c4134a632ffc513e17de5187a034062e84dc91a7c424b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2002911.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x327dca444b299bd9119b68ccc181b094279754930669d0b1998149b60463340d. Chain 2 (Bitcoin): anchored in block 959163 (2026-07-22T20:50:36Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2002905.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc7c773a01b318620ec0a63f33c8527bf527b88af0def6876d5b26bc269cf18f. Chain 2 (Bitcoin): anchored in block 959159 (2026-07-22T20:00:52Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2002907.
If I Can Help Somebody / Let There Be Peace on Earth (with Harry Billinge MBE) (Arr. by Simon Lole)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52bc015266af750dbf26621939c4485b7a16eb511735f3dc07733132e088aa0c. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2002903.
Irish Blessing (with The Priests) (Arr. by Simon Lole)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74ff5f126c02edd1d02c1ca8e7773a48bdf0ac4f789eb9ac184abf33a558480c. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2002908.
Down by the Salley Gardens (Arr. by Ian Tilley & Fiona Pears)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11dff07b7f592d4fc4d977c8d80eba3e4c9b3e12ccd5456445aa7518ade8f85c. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2002909.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33a7a1a5a041176e7f2c29091a65e49d44f010d954a263342e5c293582875c93. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB5KW2002980.
Silent Night (Arr. for String Ensemble by Vivan & Ketan Bhatti)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24aa5b5c27529e2f12985eb4b1cfa7b74e7e71a62dc3de6297cf855d48cc2033. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862201950.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x555603d995cf9b956c85de29b07bc2bccb31af2b4d9942e777f9244d0380c193. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862301605.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x786b236192817046ee0aab32fa04373f97f052c29d7782c9061bdcbdbd6f0ec8. Chain 2 (Bitcoin): anchored in block 957029 (2026-07-07T11:17:55Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861904191.
Concerto for Flute, Strings and Continuo in F Major, RV 434: I. Allegro ma non tanto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e8d0ece26c9fce95736edf90afaaba7be3d2fc5e99985dd0459cbbc54fc7be4. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEP629501545.
Ich steh an deiner Krippen hier, BWV 469 (Arr. for Violin, String Quintet & Piano by Jan-Peter Klöpfel)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ca12808775edd1292b9cb5022c09755c8d4f072a89c911b22a0d5b57a47c332. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862401830.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7f618a0a4eb7ea10df4a1abc25d3a9b448096d3fb6f247b91c14b03bd3ebb0b. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE860900380.
Vom Himmel hoch da komm ich her à 3 (Arr. for Piano by Martin Stadtfeld)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9fc4a0308a1aec7c101102a405e03011fabcddb0d4a941292df7e3eca73ff34. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862101003.
Concerto grosso in F Minor, Op. 1, No. 8: I. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaafef91ee0a971254ae68c358cb2060a7ee7a0bcc216384a16fb51ecbaec6ea5. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEP629501529.
Concerto grosso in F Minor, Op. 1, No. 8: III. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x505f6c3a12baf5bac1c9465ae8cea18caf74121b224542729fc6b800d6a3863e. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEP629501531.
Concerto grosso in F Minor, Op. 1, No. 8: IV. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x680965287aab2b5538efa104daa971abf3350f9ea5ce6123cf98a07910d6905e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEP629501532.
Concerto grosso in F Minor, Op. 1, No. 8: V. Largo. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a46fc8d6fb182845b676894bb33d534ccad1920b01b677ca8fcdbd7635be2d8. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEP629501533.
Concerto grosso in F Minor, Op. 1, No. 8: VI. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe687f779ec6265ba2fc470cec7b7a6f448234b964747d82faf0bb3eb31e2990a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEP629501534.
Violin Concerto in E Major, RV 270, "Il riposo": I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3de1858094f40122a77e244e174803bfccac12b1bbae7f6948e286262f8f5fa. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE471600382.
Violin Concerto in E Major, RV 270, "Il riposo": II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc45455c06b69a0701e0efee13463edea3e95e5eb093d148e4de52ab732ae0980. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE471600383.
Violin Concerto in E Major, RV 270, "Il riposo": III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac98b95d194d5f8f1c72b73d2ec87ae1b6f4ded0452695b4c8aa6a21fd167504. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE471600384.
Cantata pastorale per la Natività: I. Introduzione
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcf56d35365e7df1649eee327da7394a6c8abe5e4b35bff916f2446238ff0fee. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE472200239.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd69bd778bb12a403a15aa476d271c5a3bcec6d3d45d30f6e31f36b16a7e5801b. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11105287.
Messiah, HWV 56: Part I: Pastoral Symphony: "Pifa"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb5a65124a9f32d8583ee02a933d5c666d3d05f4a421243c5c983fe0bc5def4a. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEP629600641.
Four Seasons Variation (Arr. for Piano from Violin Concerto, RV 297, "Winter": II. Largo by Svetoslav Karparov)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9ac12c1708b75cb0c1bae4f468b6141aacb8337272c46dcd01afed21d492d41. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862101655.
Ave Maria, D. 839 (Arr. for Cello and Chamber Orchestra)
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The Wexford Carol (The Enniscorthy Carol)
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Ouverture-Suite in A Major, TWV 55:A5: III. Plainte
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Ouverture-Suite in A Major, TWV 55:A5: IV. Gavotte
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Ouverture-Suite in A Major, TWV 55:A5: V. Passepied - Double
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Ouverture-Suite in A Major, TWV 55:A5: VI. Gigue
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Organ Concerto in F Major, HWV 293: II. Allegro (Arr. for Recorder, Strings & Continuo by Dorothee Oberlinger)
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Messiah, HWV 56: Part I: Sinfonia. Grave - Allegro moderato
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O Holy Night (Cantique de Noel) - Orchestral Version
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bfd4e9c23096f2ee07fadc61171653c7475dfbf0030a6fde8008c5b2531a971. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11105297.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x885e82a47f0452d0c188e961fbd2c86e8480f1cae1cf76389eefcf5c1666c30a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071502910.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65709ef462992b3503dc23b8e20cf11454c51081fc25fcdc90dc62509817f97f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19915081.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36ab9baa257e0ec93be8707d25f3cf816082620d71ccaa708f6ee5b6715d05fb. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC171700238.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81177ba15fb5fce5c2af8780f83bce69d8bc2066ac311a3aaac5c26d6bb28ab8. Chain 2 (Bitcoin): anchored in block 957041 (2026-07-07T13:25:45Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM70811813.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x054a0aa81528cf5997ee820f265ab0c2beb92e18a2d304acc151345486da002e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12006143.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd24b01e289bb1a86f27433f856d321f1ab67523c45333419e5f8de6b1fbd40d3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2TL0923412.