On Green Dolphin Street

Recording by Warne Marsh.

Recording identifiers

ISRC
DKEFA0701903
CopyrightID (CopyrightChains transaction hash)
0xfc597841d2ce2428f153f3e6fd093113ae1382f2cf838268eb7bf9cf78aefdbc
Copyright registration time
2026-07-07T17:39:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8104f1b61b947ea4dce9e97eceb5bf335ba9f4702354252509158d1f002c5846

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.