ISRC SEF068000020
Verified recording
SEF068000020 is “Vals, Op. 8, No. 3” by Agustín Barrios Mangoré,
registered on the CopyrightChains blockchain with CopyrightID
0xb6e644a912eb3f186571994801940276d0e0cf09c693e6104a572ac4d3a6f119 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEF068000020.
Recording identifiers
- ISRC
- SEF068000020
- Title
- Vals, Op. 8, No. 3
- Artist
- Agustín Barrios Mangoré
- CopyrightID (CopyrightChains transaction hash)
0xb6e644a912eb3f186571994801940276d0e0cf09c693e6104a572ac4d3a6f119
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:ce2ef874d7c5771b087519ed4f6570fa0ff71d8d2468d875179c8c6a480baa99- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEF068000020
- Bitcoin block existence check
- https://blockstream.info/api/block/960284