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 0x11a8ebfef4b3447fd47583caafad9c786a44899adaa33a6a5a5a5dedb0f3c38c. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d0f2040b-a2ab-492d-9e79-9d54ad8c8de3.json and https://artists.proofprofile.net/proofs/artist/d0f2040b-a2ab-492d-9e79-9d54ad8c8de3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
CLASSIC ITALY Acoustic Guitar and Piano Melodies Collection
Sonatina No. 3 in C Major, Op. 36: III. Allegro - for Piano
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 0x2d46a722ea3592d28a75f2a08385f8d05fd54270fbbafa7d2e486c4f28717660. 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/ITR551413822.
HOTEL LUXURY Classy Instrumental Music for Hotels
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b6b7fc539d55ec60a910b9c45821085e5da9d2cc8f4f6166fa66c72e5989dec. 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/ITR551300129.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5765299e63667c0fb2a2d729046707de05b96c40d74031bfdd67c3b244c468b. 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/ITR551300133.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x565018a39535ab3bb4cf8b7335e08b2f8c731a46dcc97d5c00bec694100be2aa. 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/ITR551413586.
Scenes d'enfants, op. 15: Reverie in F Major - Base and Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82be96835ab442b1df2a19da94492f4bcff92c938bf4cf52a0cfe4e64dab5fe2. 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/AUIG01405985.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f008beba67617d6c95fc6461066f369ca2b623edd8b9ba003a279c1f2898c00. 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/ITR551315360.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6188fe4e6733785e9a51ff8764673842fcae12f9ae083f10dbb73be3dc763a56. 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/ITR551316456.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe90edee44b79eb56fa0112a3b44663e18f7d651c719d4889a5d2a08a1a63df4d. 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/ITR551413540.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x045ea8b8bb7f95bd5f11e48c61171f301787555a96761d72a0ece65cd9a47fc7. 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/ITR551413595.
Una Gita Tra Amici in G Major - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0d79b86590b625c925e7ceb9c8e795ec513fad6387d504909d58515e5d19de0. 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/ITR551409452.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d46a722ea3592d28a75f2a08385f8d05fd54270fbbafa7d2e486c4f28717660. 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/ITR551413822.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ebca058bc31a4a709d9670aa0ce9a0af81f3f553df12b53b884e5493f1f8709. 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/ITR551316104.
Sonatina No. 1 in C Major, Op. 36: I. Allegro - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f0116007851a93de74a3467d940cd4f958f1bfcc848c1c5d37251270465e750. 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/ITR551413814.
Sonatina no. 1 in c major, op. 36: ii. andante - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfeb8fb13b977f88ae31f2db3df04ad86804236791594d8b284c134e538c66c3c. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/ITR551413815.
Sonatina No. 1 in C Major, Op. 36: III. Vivace - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5aec15e8bd00958b297afe7d5f5471bfdea4eb4e84d99fb2c33a0125ad4d3611. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/ITR551413816.
Sonatina No. 2 in G Major, Op. 36: I. Allegretto - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf615effa66c55fb418ece27e85e67a803bee63cc43d4d6e52fdf8d03e343ae2d. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/ITR551413817.
Sonatina No. 2 in G Major, Op. 36: II. Allegretto - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a7ddf4b5b12be5c806778642c7e833cb0459ba3cf38d9bb57bda13677a72c70. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/ITR551413818.
sonatina no. 2 in g major, op. 36: iii. allegro - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe06e2432a37aaa95fa11f6e081802596d22ae1287d3f5f95f7bff35b12f79878. 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/ITR551413819.
Sonatina No. 3 in C Major, Op. 36: I. Spiritoso - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x898d09103c7d13225a99d3cf0d9d51cefe9b685d9aa9b10e63a9d5128e2197c2. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/ITR551413820.
Sonatina no. 3 in c major, op. 36: ii. un poco adagio - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b739730e6b0e2395e704043e2cba3465c0200d5bbee80200cad3e912b5ba33f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/ITR551413821.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d46a722ea3592d28a75f2a08385f8d05fd54270fbbafa7d2e486c4f28717660. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/ITR551413822.
Sonatina No. 4 in F Major, Op. 36: I. Con spirito - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74e0bebc0c8afc49f2ef3c79b8e22e108a8899e1b3d9deddb32acf4091b4beec. 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/ITR551413823.
Sonatina No. 4 in F Major, Op. 36: II. Andante con espressione - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3610241425f385ca248fd43e03ec5ede196150b6c95d6d3a9eb9547fa270c00. 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/ITR551413824.
Sonatina No. 4 in F Major, Op. 36: III. Rondo Allegro Vivace - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6469f57b9c798c636deb54ac95d33f9db78af0294e0fc2f93879fa659eecf94. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/ITR551413825.
Sonatina No. 5 in G Major, Op. 36: I. Presto - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd31211c12b42232a6faafbc647f1f6b98635b952a32bb1113625e8b2fe9d31e. 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/ITR551413826.
Sonatina No. 5 in G Major, Op. 36: III. Rondo Allegro di molto - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0abbda13d5593efdc0126863232190f57c4d5f763a8c846aacb645c838292935. 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/ITR551413828.
Sonatina No. 6 in D Major, Op. 36: I. Allegro con spirito - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b812387cbcc51e10b6a4a4d3940a5fcd8c73d1a398667a7ca50ab3d8ec7a56f. 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/ITR551413829.
Sonatina No. 6 in D Major, Op. 36: II. Rondo Allegretto - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7342f3094b2aa89407bb5a9cc0c1a5f2c541b1d079af68228dee0712649747b2. Chain 2 (Bitcoin): anchored in block 959163 (2026-07-22T20:55:32Z), 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/ITR551413830.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xada8acba83e83b8426b7af775cd2612ba36cb40179432f7a67103b6533bba8d4. 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/ITR551317715.
Sonatina No. 1 in C Major, Op. 36: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f0116007851a93de74a3467d940cd4f958f1bfcc848c1c5d37251270465e750. 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/ITR551413814.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7373d6a1843aa80df149a2ef593b798ab37b6f206b508dc251159cd667816967. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-21T17:06:11Z), 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/ITR551316506.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dec0237a1c25cb2d520850a846020b6ac8e4b2bb1a03ddea50dfa3dbb977cbb. 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/ITR551317716.
The Piano Cure: Regenerating Music for Your Well-Being
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x416e727d2b5eb6217b0c7e1e2da745e7d75619f38ae13c06dd5bc6129840b9df. 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/ITR551317714.
Sonatina in F Major, Op. 36, No. 4: II. Andante con espressione
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3610241425f385ca248fd43e03ec5ede196150b6c95d6d3a9eb9547fa270c00. 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/ITR551413824.
Intermezzo in B-Flat Minor, Op. 117, No. 2
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c695ca0b69b5b51455f361148f3f271e77943f3495973088e35ac549aec1a53. 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/ITR551316171.
Sonatina no. 4 in f major, op. 36: i. Con spirito
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74e0bebc0c8afc49f2ef3c79b8e22e108a8899e1b3d9deddb32acf4091b4beec. 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/ITR551413823.
Sonatina no. 1 in C major, op. 36: II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfeb8fb13b977f88ae31f2db3df04ad86804236791594d8b284c134e538c66c3c. 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/ITR551413815.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a88c6b0691766590d50ab854649104b498c9d74054964e70df14d1d4ab959fd. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/ITR551413440.
Sonatina no. 3 in C Major, op. 36: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d46a722ea3592d28a75f2a08385f8d05fd54270fbbafa7d2e486c4f28717660. 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/ITR551413822.
Bagatelle in a Minor, WoO 59 "Fur Elise"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ac9543239ab49f069f8b1419e83d6dc179d9a699d6923539f1d43e365cb09ce. 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/HKI199594213.
Sonatina no. 4 in f major, op. 36: III. Rondo allegro vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6469f57b9c798c636deb54ac95d33f9db78af0294e0fc2f93879fa659eecf94. 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/ITR551413825.
Sei sonatine op. 36 in G Major: Corrotto sonatina no. 2 in g major, op. 36: iii. allegro - for Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe06e2432a37aaa95fa11f6e081802596d22ae1287d3f5f95f7bff35b12f79878. 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/ITR551413819.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fd5544f9dba9fac9ec7a5eba2c5fd5eafed47d703436e1ca2f07277cf9f430b. 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/ITR551600076.