Crossings

Recording by Herbie Hancock.

Recording identifiers

ISRC
USWB11400716
CopyrightID (CopyrightChains transaction hash)
0x2e3a625596ceeb7bc7f383bc6d3ca837b683d410231672a4f49ea01eec24de4c
Copyright registration time
2026-06-25T08:06:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:85fbdca6aabdcfe1bf9af2f6e0a795d54c2d1ba1e2a5b942ea0c1918785fcda3

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.