Tough

Recording by Eldest 11.

Recording identifiers

ISRC
TCAIM2464010
CopyrightID (CopyrightChains transaction hash)
0xa1bea583844030b74b29b8959876f6177bc036a8be5987a13e3cae01f25c643b
Copyright registration time
2026-07-06T19:31:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:bee98c911aa4de171eb02ab29771b7557b83e459a2787563a4f487b80583000a

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.