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 - LEYTE 1ST ED Award a ₱3.2M contract to DC BROS BUILDERS AND TRADINGNational agencies
Transaction hash:
df383ef3f4cedb3f3fe7c01d68cc495ec9ee47c1672ac4119ce5bc608b01963a
Status:
Included and unchanged
Block:
#5,592 421 blocks after it
Position in block:
Transaction 266 of 297
Award day:
Aug 13, 2024 (2 yrs 3 mo ago)
Value:
₱3,199,900.00
Project:
CID No. 24IC0198
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 #5,592 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 - LEYTE 1ST ED awarded it to DC BROS BUILDERS AND TRADING on 2024-08-13.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 df383ef3f4…01963anow …
- 2. Block Merkle root changedstored 3d2d3c11ff…9fa0ddnow …
- 3. Block #5592 hash changedstored dd01c67c2c…ab1bbcnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 296 records. Each step hashes the current value together with the sibling shown.
- leaf df383ef3f4cedb3f3fe7c01d68cc495ec9ee47c1672ac4119ce5bc608b01963a
- 01 R dffc1571c7e6f430c5dc618fb5d982630aa07e5afd523e6fe4e8676c3ec60f57
- 02 L 6113427ae22a8b0c3ef7baf33561476fd1c8a948ea5e3af61b7dc0d47d7d3205
- 03 R c204b9c241c7c2c6b0c072fcb88bf5e737668fa44e2e852125c0925a829be695
- 04 L eae749613cfd9d86f69939396025963982ab3d7103cae69fee4339b17fc0ee02
- 05 R 4ac668c6ec7ffcd00fb1f36350f14c128492f0df4b4ca0e069b74ca0f329e921
- 06 R d97a4df49393f1ec71a780822c56084635371f90aae53c17c7ed87d2c6f2aa61
- 07 R a24caf417c21cabd591c5a2396cecae67a1bfb54ca185beb7addea3cd2b5cea2
- 08 R 62a72ff8c2fe5b517a5b82f5b96d39e155fcd7b440a7b3b06ac5da14a1e9a5ad
- 09 L 1a49c2e75c9a8a6b0bc7e74c482f3f979f86bb9bb938675c5a66649ebdbca8f8
- root 3d2d3c11ff542151cea77d9f02d70becd7faa2e853452979f586b674509fa0dd