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 - PANGASINAN 3RD DEO Award a ₱13.8M contract to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTIONNational agencies
Transaction hash:
79d3cbd7c4805d0abec3ad98596f491d000bf028fa021e1c7e37df4f59dc7102
Status:
Included and unchanged
Block:
#3,334 2,679 blocks after it
Position in block:
Transaction 109 of 236
Award day:
Feb 15, 2018 (8 yrs 8 mo ago)
Value:
₱13,849,866.03
Project:
Widenig of Permanent Bridges to More than Two Lane
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 #3,334 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 - PANGASINAN 3RD DEO awarded it to AQUINO-DELA CRUZ ENGINEERING AND CONSTRUCTION on 2018-02-15.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 79d3cbd7c4…dc7102now …
- 2. Block Merkle root changedstored 1549f2cde0…3835aanow …
- 3. Block #3334 hash changedstored 38b86f6564…a99ac7now …
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 235 records. Each step hashes the current value together with the sibling shown.
- leaf 79d3cbd7c4805d0abec3ad98596f491d000bf028fa021e1c7e37df4f59dc7102
- 01 L 795987933b8793e99f92ea2ea64ce7fbdb31dc3fc3f12b491899c700d9575fae
- 02 R b36106c05bb7f9458a05407bc808b3c22d54e872ceaa40802fe5892863d31bd5
- 03 L deb0eaaa5b4d59ccad54ee714beca783f0aa6d47700876309070c7df7db4a6ee
- 04 L 9f80be7c53956229d935225ff5c52907dec1bdd43cc33edf40b5fbcde306c213
- 05 R a5bde3d94deb7251bcc1fafe5580a214ff57cf4478b5af4d5a90ee182514e3fc
- 06 L 3afbe471a16cf2482c64d61310d3a13642d8d0dff770ac4b02e6fe45c99c5f7d
- 07 L 2404c5526fc6e972f538b931509da6ae34fe51d54146aa4fc828eb3a98e80135
- 08 R 9095df9b42574829e1e8f293abbc0d35a608548ab8bd602b0a8e802cfc2e3e39
- root 1549f2cde0c15fa406fa5144a5d2c34476ae3b5fc397afc0d390c0d1453835aa