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
PROVINCE OF APAYAO Award a ₱2.0M contract to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTALProvinces
Transaction hash:
de1b163d992f2a7afa39d73568643443474d28485c9b40358727affc8566d5a6
Status:
Included and unchanged
Block:
#5,364 649 blocks after it
Position in block:
Transaction 280 of 324
Award day:
Dec 21, 2023 (2 yrs 10 mo ago)
From:
Value:
₱1,989,462.76
Project:
Improvement/Rehabilitation of Provincial Piggery P
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 #5,364 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)PROVINCE OF APAYAO awarded it to J.G.YACAS CONSTRUCTION SUPPLY AND EQUIPMENT RENTAL on 2023-12-21.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)COA's CY2024 audit of Apayao gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 de1b163d99…66d5a6now …
- 2. Block Merkle root changedstored 38bfdc160b…e13604now …
- 3. Block #5364 hash changedstored 5b056f84fb…cca7a9now …
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 323 records. Each step hashes the current value together with the sibling shown.
- leaf de1b163d992f2a7afa39d73568643443474d28485c9b40358727affc8566d5a6
- 01 R e27dd8c7b34bd7bb79ffc12f064dcd120ecbead0173c8e12ac1079e16dd637c2
- 02 R 818abdb1cc3de703dfc3d47fb9069b0066aefc30032bb7b3b248ae253dff11f5
- 03 R f3f69f8f4b8547dc76c4582aa6df22482a1d68af3859079a91cc8e9d98d791b8
- 04 L b1f7ff348214ffa20bc9c72c1e0af7e90569d35b48d24ea49a3f86af40b60010
- 05 L ba573b291bc137123c110b11b3e736d55430d980672e964fb416d90461836f2a
- 06 R 61bda74694a04add8c18fe92c20f8f77f25a603c955a1d6ed102317b3b19b6e5
- 07 R a0b432e843dc4737635fa08e04a8432781e0ec5382c461605fd068ed922c3d2e
- 08 R 10feca986841bc89f8f547349442771a5db447e7f6af5afd521001080ed327b9
- 09 L c1e3f1751ae004b714b901a3800f9fd1285858888d4ce3582af08bc5f6b75358
- root 38bfdc160b4947f798f7c90cac6a2a208c662e64651c6a2f94cd665b9be13604