ISRC JPCO08548200
Verified recording
JPCO08548200 is “Symphony No. 3 in D Minor: I. Kräftig. Entschieden” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x64d8fd51215b668c5005ad640c8cd033279eaab4a1f98169d8bc18ab92fe178c 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/JPCO08548200.
Recording identifiers
- ISRC
- JPCO08548200
- Title
- Symphony No. 3 in D Minor: I. Kräftig. Entschieden
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x64d8fd51215b668c5005ad640c8cd033279eaab4a1f98169d8bc18ab92fe178c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4f9ac81eaf6ff5739c88e760a981611ccd8c4170dbbb83010650e2094a907033- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO08548200
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 3 in D Minor: I. Kräftig. Entschieden · Machine-readable JSON-LD