Tillsammans

Recording by Ester Ackerman.

Recording identifiers

ISRC
SE4RG2303906
CopyrightID (CopyrightChains transaction hash)
0x16150691dcf063939f1dc44850ac985f3a4bf13481daf6f11bf735300cc5a3c6
Copyright registration time
2026-06-04T08:34:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2ae0689cf82bc64470bcac91d63a5402ff89ab808f779145d04c9afbd829475f

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.