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 - TACLOBAN CITY SDEO Award a ₱2.7M contract to RA-AH CONSTRUCTIONNational agencies
Transaction hash:
cdb60bccb213a9655ffc0f2b04fa50eb4cbeb1d99510f1bb727d28c1cf8e6c80
Status:
Included and unchanged
Block:
#5,618 395 blocks after it
Position in block:
Transaction 218 of 268
Award day:
Sep 10, 2024 (2 yrs 2 mo ago)
Value:
₱2,683,912.31
Project:
24IM0098
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 #5,618 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 2024 LP", i.e. the FY2024 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 - TACLOBAN CITY SDEO awarded it to RA-AH CONSTRUCTION on 2024-09-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24IM0098: 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 2024-12-17). 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 cdb60bccb2…8e6c80now …
- 2. Block Merkle root changedstored 53466b36ba…8a2d3dnow …
- 3. Block #5618 hash changedstored a007d581af…e45bf6now …
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 267 records. Each step hashes the current value together with the sibling shown.
- leaf cdb60bccb213a9655ffc0f2b04fa50eb4cbeb1d99510f1bb727d28c1cf8e6c80
- 01 R ce8882d06e84afb4e8fefc9fada9b015418bb6e58113e8c8587761b8527c60dd
- 02 L 821e2047cc3e66e1bc82a4dfd3dfa439eddf04f4d506e002f28f0a2e91d6db7b
- 03 R ad36b7bd5d71200ba5e9c8f0e0b5f6872c6d9a33128d635fd55c1d56db5e0eec
- 04 L 1713106aee70de86560d4f6a65a3b55dd7fe7b4167417ec4aac51ac081366da1
- 05 L 4c038d0375ae5f7417aaba52620be9d5e7a3b3858be59615551c0896a549d92b
- 06 R 7c82b88af11e669774a3983abc81f9a80a53f674d0b03e29d7b8cbee53a49a30
- 07 L 50f24a582c51ae2aa4bf55fb7fab52aae965e9882665593852bb45dd1f8eaa11
- 08 L bb71004903c45f5688c92e249d6cc88a57ed24ac3c0dc81aef29d9faa5c1e8f6
- 09 R 54139fb32a15381997dee12f8bb2102a2989037e438c188addc53d9d7d31de5c
- root 53466b36ba7864f16f997b1a86958dc072168e8dc5862306ff2bd3aa078a2d3d