Subtraction

Recording by Coheed and Cambria.

Recording identifiers

ISRC
QMMTR1200020
CopyrightID (CopyrightChains transaction hash)
0x93b012c9aac040dbe6c4d5cf6cc248dcc3082084b8bfcd00b7aca080fb129b12
Copyright registration time
2026-06-08T00:25:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b7fe39ca41663d48d846ec54e22e7ae6e92e833e1a1e646c1613198375e8f361

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.