Amber

Recording by Steve Lacy.

Recording identifiers

ISRC
USRC12202290
CopyrightID (CopyrightChains transaction hash)
0x1a22ba940b5a753cb38b8d0af36c93e01e278e73ba06c283dcc14bb9a3a7170d
Copyright registration time
2026-06-04T06:18:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:760a4b65db44be32ea296433b9bc641de151c59486ba0cb7a5021acfc77f5da1

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.