ISRC DEF057100143
Verified recording
DEF057100143 is “Symphony No. 2 in C Major, Op. 61: III. Adagio espresssivo” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0x116f591a13ef98ca38c38ce4c33c82d8f2c042d7a3b8712beb829d9986515e59 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100143.
Recording identifiers
- ISRC
- DEF057100143
- Title
- Symphony No. 2 in C Major, Op. 61: III. Adagio espresssivo
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0x116f591a13ef98ca38c38ce4c33c82d8f2c042d7a3b8712beb829d9986515e59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:217ee821ce9ac9bf8fbb0ccab1adb602dcd3c44978b62b85e1785fc718637c7b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057100143
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Symphony No. 2 in C Major, Op. 61: III. Adagio espresssivo · Machine-readable JSON-LD