ISRC DEF057700224
Verified recording
DEF057700224 is “Symphony No. 4: IV. Wir geniessen die Himmlischen Freuden. Sehr behaglich” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0xaa8ff1d7387a0e953ec140b30ded2589e3c335be61750283a75b847af0b4a3eb and independently timestamped
in Bitcoin block 957061 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057700224.
Recording identifiers
- ISRC
- DEF057700224
- Title
- Symphony No. 4: IV. Wir geniessen die Himmlischen Freuden. Sehr behaglich
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0xaa8ff1d7387a0e953ec140b30ded2589e3c335be61750283a75b847af0b4a3eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T16:07:00+00:00
- Bitcoin block
- 957061
- Canonical record hash
sha256:1eef1c3f50ae204f5e3dd1db13ef5aac03af10190aea37767111ff31781eefff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057700224
- Bitcoin block existence check
- https://blockstream.info/api/block/957061
Full record
Track page: Symphony No. 4: IV. Wir geniessen die Himmlischen Freuden. Sehr behaglich · Machine-readable JSON-LD