ISRC DEF058700034
Verified recording
DEF058700034 is “Symphony No. 9: IId-e. A tempo II - Live at Konzerthaus, Vienna, 1987” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x51818ba9f700c443dd31adf01a9da296c027ccea8e40d43205ea57ddbbf1fbe4 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058700034.
Recording identifiers
- ISRC
- DEF058700034
- Title
- Symphony No. 9: IId-e. A tempo II - Live at Konzerthaus, Vienna, 1987
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x51818ba9f700c443dd31adf01a9da296c027ccea8e40d43205ea57ddbbf1fbe4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:b8cf4faa9518850f115ba02b32c6c7e88b934003535e71c9fdf082467eebf84b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058700034
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Symphony No. 9: IId-e. A tempo II - Live at Konzerthaus, Vienna, 1987 · Machine-readable JSON-LD