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 ALBAY Award a ₱123.9K contract to SAINT RALPH CONSTRUCTION & SUPPLYProvinces
Transaction hash:
2cdcbbb90b6fa023d26c42ecc53b6b8cf8f4bdfe20e2284d4c92d68d48f20d9e
Status:
Included and unchanged
Block:
#3,947 2,066 blocks after it
Position in block:
Transaction 37 of 247
Award day:
Nov 26, 2019 (6 yrs 11 mo ago)
From:
Value:
₱123,948.43
Project:
Labor and Materials
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 #3,947 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 ALBAY awarded it to SAINT RALPH CONSTRUCTION & SUPPLY on 2019-11-26.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 Albay 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 2cdcbbb90b…f20d9enow …
- 2. Block Merkle root changedstored aa82f00fc6…27fcc4now …
- 3. Block #3947 hash changedstored 2c300f3f51…4eadafnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 246 records. Each step hashes the current value together with the sibling shown.
- leaf 2cdcbbb90b6fa023d26c42ecc53b6b8cf8f4bdfe20e2284d4c92d68d48f20d9e
- 01 L 297f34a3d7f096e9ef03ac0564b6600c09b6d1956a1bb5d76cbd48665b97c56c
- 02 R d6931435a4e4b7536271093f846c00ba6e571deb0b61d6c09991f24037a159f6
- 03 L af42632b73e6ec53a08dddc2960e93bc51e4365e6a67e7b4664d1cba33f81604
- 04 R 1b8f4a20d4cbb5f1f22a464ef1207f4453b55525594124302e38b57c75cf5001
- 05 R ef68193dcb0c49b9a446e83f238bff22ee9dee3b64bbc1df9ae846a028543f46
- 06 L 8c564aeebd48b75f4b4947e884ba2829b01d5826b53847ace69553f2adc1ed51
- 07 R ab7469bb2f77a1eb980123cb6375849a8a45bb461aa88440f03ec034a9fe8369
- 08 R e54f5f50abc9a0cb97d27cd4485afd9caa707c1e4b3a6d02285753bb0a9113e0
- root aa82f00fc606923898162a5b1d96a58cb145babc106db12f4301af774727fcc4