ISRC DEF059205633
Verified recording
DEF059205633 is “Symphony No. 2 "Resurrection": III. Scherzo: c. Zum Tempo I zurückkehren” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x9f067f463d36eb68d1dd8b2aec6f9c3134efb6c2580af5d446a8dabda33c9cd3 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059205633.
Recording identifiers
- ISRC
- DEF059205633
- Title
- Symphony No. 2 "Resurrection": III. Scherzo: c. Zum Tempo I zurückkehren
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x9f067f463d36eb68d1dd8b2aec6f9c3134efb6c2580af5d446a8dabda33c9cd3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:689e84bec1726c006ca9d0a91807d05c27a87d8f090808021ac4932f1cd806a8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059205633
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Symphony No. 2 "Resurrection": III. Scherzo: c. Zum Tempo I zurückkehren · Machine-readable JSON-LD