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 - QUEZON CITY 1ST ED Award a ₱95.5M contract to LE BRON CONSTRUCTIONNational agencies
Transaction hash:
d768ec5db66fbfeaed7ce7b4163affe845d768580227bb76aa1ac796851c7877
Status:
Included and unchanged
Block:
#5,455 558 blocks after it
Position in block:
Transaction 532 of 637
Award day:
Mar 26, 2024 (2 yrs 7 mo ago)
Value:
₱95,524,941.49
Project:
24OF0130 - CONSTRUCTION OF FLOOD CONTROL STRUCTURE
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 #5,455 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 2024 OO-2", i.e. the FY2024 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 - QUEZON CITY 1ST ED awarded it to LE BRON CONSTRUCTION on 2024-03-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24OF0130: 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 2025-03-26). 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 d768ec5db6…1c7877now …
- 2. Block Merkle root changedstored 4265784314…780451now …
- 3. Block #5455 hash changedstored 8b48f1c5af…3e783dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 636 records. Each step hashes the current value together with the sibling shown.
- leaf d768ec5db66fbfeaed7ce7b4163affe845d768580227bb76aa1ac796851c7877
- 01 R d78c1c092d0bc93f50aa1eaa3724a344cbc40eb81b1f337969b27eb64c19c68e
- 02 R 8c864b7329e0e0717eff94901a7f7bee116cb8614e70a467271f3676dec6366c
- 03 L 174a18e310de43e9378ae3020fc3053c366a8ebb2fd01dacd71c7fcf05d8362c
- 04 R 19f5e0f3aef6c804efa412ff2a2623a0ab99760bbb955e23402d190d7c552518
- 05 L f3573035d606e3887e3a8a3a577b3a792d3611ec1aec822d26f8f1438e915881
- 06 R 4f9370b2e70215dad154a6f992b81a70d0aa844082bbcfb007b8df4ed1f6ac3f
- 07 R 253a42e37f8682cf3cf80c4e1e69bb20cbd29b6f078a4f840fe70792245a1171
- 08 R 1f611f8e61db73a9e8f5d49fb94fb4e4abd37a6ed769ae6d4cc74c78eee57dd8
- 09 R 5dac1f28f6a1c031f0f8a15075a9ec1193b01507ca704a0512fd1af7d01bc80d
- 10 L c5d23b3086e07adfc5b3046cb60df1b228ba64eac2437150c95470de19564243
- root 4265784314768b40d92244dfb446c5b91a19df32273663f45368c3d35a780451