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 - DAVAO OCCIDENTAL D Award a ₱29.8M contract to ADAN BUILDERS, CO.National agencies
Transaction hash:
ec6d68f3bc6583ee773ccd4c6f8bbc80e75aaaa41e56e38c4a5dd76996199c34
Status:
Included and unchanged
Block:
#5,158 855 blocks after it
Position in block:
Transaction 293 of 317
Award day:
May 19, 2023 (3 yrs 5 mo ago)
Value:
₱29,839,991.35
Project:
CID NO. 23LE0068 - CONCRETING OF BRGY. SANGHAY FMR
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 #5,158 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 "Outside Infra - GAA 2023 DA FMR", i.e. the FY2023 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 - DAVAO OCCIDENTAL D awarded it to ADAN BUILDERS, CO. on 2023-05-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23LE0068: 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 2023-09-16). 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 ec6d68f3bc…199c34now …
- 2. Block Merkle root changedstored 427c467dd0…7d1085now …
- 3. Block #5158 hash changedstored c284fbc4a4…1f62e1now …
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 316 records. Each step hashes the current value together with the sibling shown.
- leaf ec6d68f3bc6583ee773ccd4c6f8bbc80e75aaaa41e56e38c4a5dd76996199c34
- 01 L ebe614b9ecb82715d5604a55fe4c66a9466c0733ad4ee70e2adaf64469f7c261
- 02 R b119e917459621dd2c9442de3972ef55b485edeabeae75df29e0fd77511916df
- 03 L 219811ea145ad3ed7fb0370895eb058566cac6e6bd3aad22b7e4b62835909731
- 04 R 0109a353bc4718671a45309bdfae42d77eb3a3c645e01a3442115bf52d809524
- 05 R 5e268c179ae2078e91bb86f55cc1cfa46dbc733657888ee4bfe78fe1c900317f
- 06 L 1c4046150058c7ec1826d4c1cc2d4a0c7f3f349fff7dbb032c8cb5d8ef2c466a
- 07 R b0061525a9a31a56b0ff33429f14fe4608c8e27f77952031bba6aa4869b9699e
- 08 R 79699b753bab8e43a925f50e7d9a26ad1a5d27345c9ef1f5b8f331b5fe25dbb8
- 09 L 17b57c8693965efcc5fa08e134631548b9051e5b9146fe1ffeb1f7746dad1713
- root 427c467dd065796af83430adac9cf65e96ca4f5de7acfa7969f3e74ef17d1085