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 - CAGAYAN 3RD DEO Award a ₱6.9M contract to DEKM CONSTRUCTIONNational agencies
Transaction hash:
1dde76c4bc06c80e365194efee6a31834a3549786c41adb53dfe22eea40d7e3a
Status:
Included and unchanged
Block:
#4,692 1,321 blocks after it
Position in block:
Transaction 30 of 249
Award day:
Jan 17, 2022 (4 yrs 9 mo ago)
Value:
₱6,899,867.50
Project:
Sustainable Infrastructure Projects Alleviating Ga
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 #4,692 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)DPWH lists the funding source as "Regular Infra - GAA 2022 CSSP", i.e. the FY2022 GAA. The exact UACS line is not given.Partly
- 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 - CAGAYAN 3RD DEO awarded it to DEKM CONSTRUCTION on 2022-01-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22BD0011: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2022-08-25). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 1dde76c4bc…0d7e3anow …
- 2. Block Merkle root changedstored 9d1859d967…964bbanow …
- 3. Block #4692 hash changedstored d252745564…c83c2enow …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf 1dde76c4bc06c80e365194efee6a31834a3549786c41adb53dfe22eea40d7e3a
- 01 R 1f24355db5e50e9dc5eb629d5de40607db257c6ed29432798f1b1924605bf9b7
- 02 L e859d7ca1507d6663be12daf6cec955353ee6cf8c8d7879b697259893f51c2f9
- 03 L 1cc66a04ad24f88125a39d10d4d7949b9eb8c4c340d2bba7f867587f98dbb36b
- 04 L 6142459a10df886f93bb76d9db03a227f8dc945a88f43752beefdc8736a045bb
- 05 L 8230229a6e9c2ca8ade59c67c90f454b5f570caa8a9522e55b9d8bf8c49092bf
- 06 R cbecaebfe2873746a509b5f65f00dcb1179997ecc868556be0ebf1284c2dda6f
- 07 R 81a2d90ca54a40a56578d732676a1bf4dea82833fc0ed1ceab6a884f3e9cf1dc
- 08 R daed73270d9e97fd35100ec7136a224a6a315b85c0364775b3026af78526a293
- root 9d1859d967e9c047683f4f38d062e3308447eaab478d27ee165f318b3e964bba