Andreas Scholl (born 10 November 1967) is a German countertenor, a male classical singer in the alto vocal range, specialising in Baroque music. Born into a family of singers, Scholl was enrolled at
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 0x1601f9c31d03c7bafa9f98468b0ef3645339a6af22e0514bb6f14a68e3264ce1. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/68532251-64aa-4cad-a7ba-476e8660d371.json and https://artists.proofprofile.net/proofs/artist/68532251-64aa-4cad-a7ba-476e8660d371.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0xb7912939b1c885bb184355a6454e2ec3aebb9717df12ee992c2831e77d7fc70d. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/GBBBA1043950.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x750c3c24c01654793eafbe2cb1bc4f83d4d803ca5dbdd1cd3a5998a613307757. 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/GBBBA1043930.
Come, ye sons of art, away (1694) Ode for the Birthday of Queen Mary II: Strike the viol, touch the lute
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32241f881af48ab3b2050a83a4e7357040322d4cff16e8f0decd234d43996979. 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/GBBBA1043920.
King Arthur, or The British Worthy (1691) / Act 5: Fairest Isle
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ff7f86f31b4654a1b290a85546a2178d933094240554c74c924639a59582408. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/GBBBA1044030.
King Arthur, or The British Worthy (1691) / Act 3: What Power art thou?
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc63790851082e5a78b01835062fc1134963d1a3f3f7b8e423c38f116baef8eba. 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/GBBBA1044010.
The Fairy Queen / Act 2: One Charming Night
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x113bc0c8b58655ed5f0e6dbd0d59642b7247bbcd34b8bd1beb4afa7dfd634dcf. 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/GBBBA1044040.
Pausanius, the Betrayer of his Country. (1695), Z585 - original version: Sweeter Than Roses
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48137cf5ebc822f1801c5ec9af0dfeeb222c24f749574ee6c601de33e6706939. 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/GBBBA1043990.
Dido and Aeneas / Act 3: When I Am Laid In Earth - Dido's Lament)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd22b1a7bab0d899cbb370524a087eede302a9b5a6195ea5d3b64868bd8baa3bd. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/GBBBA1044000.
The Gordian Knot Untied: Music For The Gordian Knot Unty'd
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d61186cdadc6967bdecaae5d8db7ef9cd7994e221d163a9878fdeec3f72f5e5. 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/GBBBA1000381.
Ode for St Cecilia's Day, "Welcome to all the pleasures", Z339 - original version: Here The Deities Approve
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca497df097ed2788721fb29bc14a5983f71318b18a88cd9729bf745e92392e68. 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/GBBBA1043940.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47c4d09ff443ad10c6b44de25471d8c9c7ab55d92012cfdaee7c9378b0f562e4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/GBBBA1043980.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x121f91571aafa545adbe2f05d2a18e6e520aeeceeee18bed9b01f009e79e3bba. 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/GBBBA1043910.
The Indian Queen, Z. 630 / Act 3: I Attempt From Love's Sickness To Fly
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06568fc1361706eeed65338421442899bfc37091dbfc29554707b67bf13a9b7b. 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/GBBBA1044070.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e3445b54a0fc2035b5130f165f6a14281f1b5b9118c75e4080d698e3695e001. 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/GBBBA1000230.
Klag-Lied "Muß der Tod denn auch entbinden" from "Fried- und freudenreiche Hinfahrt", BuxWV 76
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73598e502e89827445bf9c8d8daa7635596d7d1a3c9abf54631791384afd555e. 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/FRZ149765060.
Ich habe genug, Cantata BWV 82: 1. Aria: "Ich habe genug, ich habe den Heiland"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c2237ce6bdd910988d5d0e75cb82940362b826c848ac606a3464c64c6571015. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/GBBBA1100311.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7912939b1c885bb184355a6454e2ec3aebb9717df12ee992c2831e77d7fc70d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/GBBBA1043950.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x750c3c24c01654793eafbe2cb1bc4f83d4d803ca5dbdd1cd3a5998a613307757. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/GBBBA1043930.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32241f881af48ab3b2050a83a4e7357040322d4cff16e8f0decd234d43996979. 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/GBBBA1043920.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc63790851082e5a78b01835062fc1134963d1a3f3f7b8e423c38f116baef8eba. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/GBBBA1044010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x113bc0c8b58655ed5f0e6dbd0d59642b7247bbcd34b8bd1beb4afa7dfd634dcf. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/GBBBA1044040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd22b1a7bab0d899cbb370524a087eede302a9b5a6195ea5d3b64868bd8baa3bd. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/GBBBA1044000.
Barbara Bonney - The Radiant Voice of Barbara Bonney
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x186cb71824d088b7c178a0291c3e3dd4fee8704c06cdd0029d287520fb4b5230. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/GBF079940001.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x186cb71824d088b7c178a0291c3e3dd4fee8704c06cdd0029d287520fb4b5230. 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/GBF079940001.