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 2ND ED Award a ₱51.8M contract to WAYCON BUILDERS & CONST. SUPPLY/ ROMHEAD S.J. BUILDERS AND DEVELOPMENT INCORPORATEDNational agencies
Transaction hash:
b955176f7a6aa52e8bbbfac2cdff5c8bd9cba07af393380188eb57322d0ecb9f
Status:
Included and unchanged
Block:
#4,798 1,215 blocks after it
Position in block:
Transaction 551 of 742
Award day:
May 11, 2022 (4 yrs 6 mo ago)
Value:
₱51,829,764.00
Project:
22DJ0119
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 #4,798 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 - QUEZON 2ND ED awarded it to WAYCON BUILDERS & CONST. SUPPLY/ ROMHEAD S.J. BUILDERS AND DEVELOPMENT INCORPORATED on 2022-05-11.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 b955176f7a…0ecb9fnow …
- 2. Block Merkle root changedstored 9cce638790…0fd03cnow …
- 3. Block #4798 hash changedstored 5006c83b53…4462a6now …
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 741 records. Each step hashes the current value together with the sibling shown.
- leaf b955176f7a6aa52e8bbbfac2cdff5c8bd9cba07af393380188eb57322d0ecb9f
- 01 L b94d28f6f99ec63dc750d68021443e38b48b5506689cdf26d74f088e36e7ec27
- 02 L ca9caf44bbeb472e2ef6388c31c62f806d830c68d16b84c56e64ce2f4d8509a8
- 03 L 6fc9184b8dce109d151c5de9162ecd463670e6b00955a35d31c1bd5c0bf37622
- 04 R 1ce6ad222fe6bf23bbe2cf2812f72a8937c272f3b6c3ab0ad24799844a4e35c8
- 05 R 625bad99759597255cc6833faed0afc4894701617b1c5d7416063dd6ccdb0e60
- 06 L d425d413348f2525c4c1ee0103aec8ff502e9d12639cc66226324c7694206b43
- 07 R 9f92496288643047d614bd442782387ab13378a8f5c0bf9769fe3fd0c3b26549
- 08 R 41739f5a597c65f787262feff8c3ca076ebd48ed01cf5b446afbed19eec821a5
- 09 R bacf4f9385930fc748f3cda2a91b2954fd016b4ad2e656b0ca571015b4a33633
- 10 L a10011dcb8bf608029162c036518f2804f42daac0449c1594e275ed7ce78df7f
- root 9cce63879079a6da06fb190c52b2bb84c29396de8abc4c654b67437ec70fd03c