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

Full record

Track page: Vals, Op. 8, No. 3 · Machine-readable JSON-LD