ISRC DEF057600176
Verified recording
DEF057600176 is “Pictures at an Exhibition (Orch. Ravel): II. The Old Castle” by Modest Mussorgsky,
registered on the CopyrightChains blockchain with CopyrightID
0x6daf5e91f587e2c242199564504179cb53f353bcd2ff30b4b48adea4cec5cdaa and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057600176.
Recording identifiers
- ISRC
- DEF057600176
- Title
- Pictures at an Exhibition (Orch. Ravel): II. The Old Castle
- Artist
- Modest Mussorgsky
- CopyrightID (CopyrightChains transaction hash)
0x6daf5e91f587e2c242199564504179cb53f353bcd2ff30b4b48adea4cec5cdaa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e5ffad7df79df202cf253561efea6cf1ee9aeea47cf9dbb680f762aed5063feb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057600176
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Pictures at an Exhibition (Orch. Ravel): II. The Old Castle · Machine-readable JSON-LD