ISRC GBAYC9803120
Verified recording
GBAYC9803120 is “Massenet: Werther, Act 3: "Werther ! Qui m'aurait dit" - Air des lettres. "Je vous écris de ma petite chambre" (Charlotte)” by Jules Massenet,
registered on the CopyrightChains blockchain with CopyrightID
0xd3528413fc32afbabcdbb9ab8229502c4dbfef7e15dfadadfd4a63dc0f8ab308 and independently timestamped
in Bitcoin block 960153 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803120.
Recording identifiers
- ISRC
- GBAYC9803120
- Title
- Massenet: Werther, Act 3: "Werther ! Qui m'aurait dit" - Air des lettres. "Je vous écris de ma petite chambre" (Charlotte)
- Artist
- Jules Massenet
- CopyrightID (CopyrightChains transaction hash)
0xd3528413fc32afbabcdbb9ab8229502c4dbfef7e15dfadadfd4a63dc0f8ab308
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:57:12+00:00
- Bitcoin block
- 960153
- Canonical record hash
sha256:35748be433369b64e593a9c938236f95159d06fdb5ab12d5212528e4d80c1f58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803120
- Bitcoin block existence check
- https://blockstream.info/api/block/960153
Full record
Track page: Massenet: Werther, Act 3: "Werther ! Qui m'aurait dit" - Air des lettres. "Je vous écris de ma petite chambre" (Charlotte) · Machine-readable JSON-LD