ISRC DEF058631207
Verified recording
DEF058631207 is “Les Contes d'Hoffmann / Act 2: Entr'acte” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x67d2e3976ec9ac536705c719d6b6dd8d0d39b934c8f0062040db963625b8be15 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631207.
Recording identifiers
- ISRC
- DEF058631207
- Title
- Les Contes d'Hoffmann / Act 2: Entr'acte
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x67d2e3976ec9ac536705c719d6b6dd8d0d39b934c8f0062040db963625b8be15
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:5a6526019042fc38979a449328c56ab93a1497e7ff91fbbe299ec3ac88a2b34f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058631207
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Les Contes d'Hoffmann / Act 2: Entr'acte · Machine-readable JSON-LD