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 - ABRA ED Award a ₱11.5M contract to AD MARRERO GENERAL CONSTRUCTIONNational agencies
Transaction hash:
326d04e4d7a437fd20a39d8ace318d4126cbd203e1153b1067864ad281d0d896
Status:
Included and unchanged
Block:
#4,499 1,514 blocks after it
Position in block:
Transaction 55 of 278
Award day:
Jul 5, 2021 (5 yrs 4 mo ago)
Value:
₱11,458,460.19
Project:
21PA0206
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 #4,499 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 - ABRA ED awarded it to AD MARRERO GENERAL CONSTRUCTION on 2021-07-05.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 326d04e4d7…d0d896now …
- 2. Block Merkle root changedstored 6181dacd68…3ebe56now …
- 3. Block #4499 hash changedstored 86c8054a4e…9cb8a5now …
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 277 records. Each step hashes the current value together with the sibling shown.
- leaf 326d04e4d7a437fd20a39d8ace318d4126cbd203e1153b1067864ad281d0d896
- 01 L 322bb0909f24c3ffdf35232c3bcb0bc12e834a7e709c0ba2115d49c7f2a4e563
- 02 L e05ff2a6653f7114f78d2167970093f111d9411ddb33563863b02f5e64105b8d
- 03 L 13b290bfd499a594e5696adfe4b2d028a1e4c3738f5eb817c86bf3e8c127bf6b
- 04 R de7b9160bd655f022a37e8a579df584896b26b2cf64bc4de88f5ecd0c65a8118
- 05 L 96ef7090109238266abe39cc78ad527bd179c738ec1d7eeb120895aada737b29
- 06 L d00f9cc634783d7c3360257b97bf59d736dafb17bb9d5dc17cb9521bcf269369
- 07 R 7316b384b16a8d09fe07c5d0dfd941acfe50267c6ba33869500f4d30dc372456
- 08 R a6809e4fb18425c9b489f26b246bf01d465a2739fc567237afc173f2d05d9c81
- 09 R 912cfed14e12efb54ecf8b6ece3dae196bd67dc4275cfef6d6ded3e07b587e4e
- root 6181dacd680c62de83fb252809f2bd7ef8efeb91fe650a21a54589a4c53ebe56