ISRC DEU901503054

Verified recording

DEU901503054 is “Zwicki: Underwater Dance of the Porpoise” by Rasmus Zwicki, registered on the CopyrightChains blockchain with CopyrightID 0x81dddc78d972bbd632f6b83b7080b0677b0b811fd97ed9bbb57f80df182f9f2c 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/DEU901503054.

Recording identifiers

ISRC
DEU901503054
Title
Zwicki: Underwater Dance of the Porpoise
Artist
Rasmus Zwicki
CopyrightID (CopyrightChains transaction hash)
0x81dddc78d972bbd632f6b83b7080b0677b0b811fd97ed9bbb57f80df182f9f2c

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19+00:00
Bitcoin block
957118
Canonical record hash
sha256:f86dcdc073d0531aecaec553c79298fa0dc99357435231e02c9f981fa47c85cf
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEU901503054
Bitcoin block existence check
https://blockstream.info/api/block/957118

Full record

Track page: Zwicki: Underwater Dance of the Porpoise ยท Machine-readable JSON-LD