Drama Brass
Recording by PMI Marching Band.
Recording identifiers
- ISRC
- IT7152594203
- CopyrightID (CopyrightChains transaction hash)
- 0x1a7fa3e5e8e9c309619455b3e0dac2f7f9aa45cfa31a97247a8c7820ede8d355
- Copyright registration time
- 2026-07-06T23:54:19+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19Z
- Bitcoin block
- 957118
- Canonical record hash
- sha256:81f46e052c9a9e591edd6f6947171700173065b2c6682fd691c3597e3b9a4c01
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.