ISRC QMFME1923830

Verified recording

QMFME1923830 is “Gran Vals” by Francisco Tárrega, registered on the CopyrightChains blockchain with CopyrightID 0xa8adac2d37a41fa03a1179b68847b3795fd5b84bdb493cebfd6adad02a330080 and independently timestamped in Bitcoin block 957118 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME1923830.

Recording identifiers

ISRC
QMFME1923830
Title
Gran Vals
Artist
Francisco Tárrega
CopyrightID (CopyrightChains transaction hash)
0xa8adac2d37a41fa03a1179b68847b3795fd5b84bdb493cebfd6adad02a330080

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:72e17b6d4688f18625cf2dfb77fb88e49eedd928df8bfe8e631b70c1030d1a3a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME1923830
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Gran Vals · Machine-readable JSON-LD