ECM2

Recording by Tosca.

Recording identifiers

ISRC
DEG932200743
CopyrightID (CopyrightChains transaction hash)
0x7ec39b624aa6f27e916ccf7ac4483fbfa8823bba49a23e73f84285b8efe65daf
Copyright registration time
2026-07-29T14:23:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:4027c42b7e9959435119fb077d0be1cf424b984b8fad80cc1dec7e46060a3aca

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.