Fundamental

Recording by Itamar Assumpção.

Recording identifiers

ISRC
BRSC41000073
CopyrightID (CopyrightChains transaction hash)
0xea8818732285c41c79b3e8c1d716cd518861d2cb1bc274ee9d5e6661a7713c18
Copyright registration time
2026-07-06T07:36:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:43:09Z
Bitcoin block
957032
Canonical record hash
sha256:0230f0e977df286c62778e09335259aa7f5b4dde3a7dcf20d5c4a463579ef705

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.