ISRC FR9W11518123
Verified recording
FR9W11518123 is “Introduction à Hotteterre” by Matthieu Metzger,
registered on the CopyrightChains blockchain with CopyrightID
0x235871ef71d58c16a41778e4dfd0e736dd124f70caa0fab43c5b5b1924c902a1 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11518123.
Recording identifiers
- ISRC
- FR9W11518123
- Title
- Introduction à Hotteterre
- Artist
- Matthieu Metzger
- CopyrightID (CopyrightChains transaction hash)
0x235871ef71d58c16a41778e4dfd0e736dd124f70caa0fab43c5b5b1924c902a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:90ef7f2b8f707f157f6b9262f3951ee00f557a5d70eccf9873637c7302fabf21- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W11518123
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Introduction à Hotteterre · Machine-readable JSON-LD