DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 1ST DEO Award a ₱1.9M contract to ABRIGHT BUILDERS CORPORATIONNational agencies
Transaction hash:
b76f24e8eda9bddfc3d4a0dacea2bb50936126228d44a79a326131ffef1875a4
Status:
Included and unchanged
Block:
#5,295 718 blocks after it
Position in block:
Transaction 147 of 187
Award day:
Oct 6, 2023 (3 yrs 1 mo ago)
Value:
₱1,940,606.14
Project:
23GF0147
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #5,295 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 1ST DEO awarded it to ABRIGHT BUILDERS CORPORATION on 2023-10-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored b76f24e8ed…1875a4now …
- 2. Block Merkle root changedstored ccd888e37d…c8a697now …
- 3. Block #5295 hash changedstored e04e2e0d0f…7e6425now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 186 records. Each step hashes the current value together with the sibling shown.
- leaf b76f24e8eda9bddfc3d4a0dacea2bb50936126228d44a79a326131ffef1875a4
- 01 L b6e47e957925a5066795726491cbf336ec7396c5667a47bad419cafe7cde4560
- 02 L f6d7c6dd66ba6099bd664462432254d2d3dfabaa79b8dabfcd70d82ad2529bbb
- 03 R 69346eceee59f49461c4887f1022de4562d4f691319e1ef16ca10648e3c6aff4
- 04 R 1650114fca7b6e3c41fdbcf360a18471228d0379463ce7f7dfd7c60036faf289
- 05 L 45fb8f5ed4a9512390da1693482fecd09b1d467b8ccdd01c105e288c8d32b90d
- 06 R 319bdb33613c7b88d3f0639f1d150843dce325f7e0d3f9e8dc98ccae9309320f
- 07 R 125bc07b0b7a624db6780e40530cd8a9b6f1aacdb23046d5ccfa3d31da02ea07
- 08 L 74ecbaeb8f56711c3fb9053b4c82a792372928d10772390a85b7479ca72cee0b
- root ccd888e37d244b318ab5467aadedf6b8b0e7bc07c0c86df38367640698c8a697