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 - METRO MANILA 1ST E Award a ₱6.4M contract to ZYRE TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
94415f3cfdf342dab87dc87e5f3a629ba069e95d119698bef3549c72acce86e4
Status:
Included and unchanged
Block:
#4,967 1,046 blocks after it
Position in block:
Transaction 113 of 207
Award day:
Nov 4, 2022 (4 yrs ago)
Value:
₱6,415,019.74
Project:
Contract ID No. 22OB0404 - Repair/Rehabilitation
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 #4,967 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 - METRO MANILA 1ST E awarded it to ZYRE TRADING AND CONSTRUCTION on 2022-11-04.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22OB0404: 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 2024-01-08). 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 94415f3cfd…ce86e4now …
- 2. Block Merkle root changedstored a194e67782…cfcb07now …
- 3. Block #4967 hash changedstored 40a1b80616…7dbb25now …
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 206 records. Each step hashes the current value together with the sibling shown.
- leaf 94415f3cfdf342dab87dc87e5f3a629ba069e95d119698bef3549c72acce86e4
- 01 L 940d937259d694e8383f96fea40e863eefecb02b20181cfc7219be40705b2877
- 02 R 7c95a3da13753bd592a01831b63e89125d1dbf299812ed834e63cdb45aa8c450
- 03 R 22b007ef4ef38c3f308efbb392897ad27aa51fe58fb1c805002e809f35ea93ef
- 04 R 43c331d053739651b61d8bbe7ad28a2c1ba83bbd0468c070992f7e9e10dd8ac7
- 05 L 574e9727fe7b6f73cd04b6fa206a68685ba99fdd632f8c6965fdc1356fd5140f
- 06 L c5c27ded1b2004574ef64f23f0ace3f1058d4f0bccf1837523907518d0e69aea
- 07 L 988e0403685b1f0e4432eadff79954ca327b7f87f421b3b0e17ee202ff7684a2
- 08 R 098d0bc955efbc4ac3bca18ef459a343c9376190797f70b2a01e85110812ed3b
- root a194e67782d0b7d16fe034032d0a23b844bda50c6e28456b7d5c19eba1cfcb07