ISRC QM4TX2182848
Verified recording
QM4TX2182848 is “Le Départ, Op. 31: Fantaisie dramatique” by Napoléon Coste,
registered on the CopyrightChains blockchain with CopyrightID
0x8e77086d8c14cdbdbf0c4b2d899b1643b4483bce143d280a0f85f5822fd246fc and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2182848.
Recording identifiers
- ISRC
- QM4TX2182848
- Title
- Le Départ, Op. 31: Fantaisie dramatique
- Artist
- Napoléon Coste
- CopyrightID (CopyrightChains transaction hash)
0x8e77086d8c14cdbdbf0c4b2d899b1643b4483bce143d280a0f85f5822fd246fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:fdd4662ee7d44705a32e57e51fb3e5e801fc4a8abb6c3fa9be30be370e33a3fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2182848
- Bitcoin block existence check
- https://blockstream.info/api/block/959123
Full record
Track page: Le Départ, Op. 31: Fantaisie dramatique · Machine-readable JSON-LD