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
CITY OF BAYUGAN, AGUSAN DEL SUR Award a ₱499.1K contract to AA CONSTRUCTION AND SUPPLYCities
Transaction hash:
d4e9c3e793b57398b0f77925f4a3be92219e22f50084ccb775505c034030669b
Status:
Included and unchanged
Block:
#5,315 698 blocks after it
Position in block:
Transaction 187 of 212
Award day:
Oct 27, 2023 (3 yrs ago)
Value:
₱499,120.00
Project:
Establishment of Commercial Feedmill Center at Pur
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 #5,315 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)CITY OF BAYUGAN, AGUSAN DEL SUR awarded it to AA CONSTRUCTION AND SUPPLY on 2023-10-27.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 City of Bayugan 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 d4e9c3e793…30669bnow …
- 2. Block Merkle root changedstored 53bb42d2de…aa3237now …
- 3. Block #5315 hash changedstored b793b89aec…d192dcnow …
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 211 records. Each step hashes the current value together with the sibling shown.
- leaf d4e9c3e793b57398b0f77925f4a3be92219e22f50084ccb775505c034030669b
- 01 L d4e01801a8ec08d1abfe6949b4c1181bfc03cf709ee4002dc6c4429721cd64c7
- 02 L 9c72d683929fa0efbb1ef7f56c63d6aa8464b460aa9e17f735ed10c61bd34694
- 03 R 2ff31cbcc0431f02b98a4f1ba7a42ea4731f2420eb69c8f08ff6fd69c5594b97
- 04 L 1f7075b76ae16071a4493201f90115cfb9eb2abeb42b452d7853c8fe1a0e58e2
- 05 L e40c35f040c12a706013c13b365253d5595899788891e5fc2e5912e713fa4edc
- 06 L 20fb0fe4fd0413ed149cbeec6b0d20d863d23e2374308f9756c17cffba7c751f
- 07 R 0a9ec8e36b1fe884444f34e92a3f45238b3c0106f371e8252a64b74768df692e
- 08 L c68face9be9fef70e43c1cfc3eb7091b4a6ef873112827325d5edaabdbe1323c
- root 53bb42d2de30161846ee4f9965120e7263dbdbb58ce4ae0a56619e5164aa3237