ISRC DEF058700044
Verified recording
DEF058700044 is “Symphony No. 9: III. Rondo-Burleske: h. Più stretto - Live at Konzerthaus, Vienna, 1987” by Gustav Mahler,
registered on the CopyrightChains blockchain with CopyrightID
0x7387722ad780547b9c2c2d2c4febfa8803f924806f1384f2104f355033f7d436 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/DEF058700044.
Recording identifiers
- ISRC
- DEF058700044
- Title
- Symphony No. 9: III. Rondo-Burleske: h. Più stretto - Live at Konzerthaus, Vienna, 1987
- Artist
- Gustav Mahler
- CopyrightID (CopyrightChains transaction hash)
0x7387722ad780547b9c2c2d2c4febfa8803f924806f1384f2104f355033f7d436
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:46eba6e8df528d153e09ac9dc9582a8439fd82501c830b533473ed2e1a40dc17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058700044
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 9: III. Rondo-Burleske: h. Più stretto - Live at Konzerthaus, Vienna, 1987 · Machine-readable JSON-LD