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 CATBALOGAN, SAMAR Award a ₱2.4M contract to JOSHUA MIGUEL TRADINGCities
Transaction hash:
690f49cc2dd47e1c4b21efecf74df8ad5f9c455d8dbcfddf2eb94055525ac38c
Status:
Included and unchanged
Block:
#4,041 1,972 blocks after it
Position in block:
Transaction 71 of 194
Award day:
Mar 3, 2020 (6 yrs 8 mo ago)
Value:
₱2,370,700.00
Project:
Supplies
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 #4,041 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 CATBALOGAN, SAMAR awarded it to JOSHUA MIGUEL TRADING on 2020-03-03.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 Catbalogan 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 690f49cc2d…5ac38cnow …
- 2. Block Merkle root changedstored 063200faa7…59e201now …
- 3. Block #4041 hash changedstored 4440bb3a12…172dbfnow …
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 193 records. Each step hashes the current value together with the sibling shown.
- leaf 690f49cc2dd47e1c4b21efecf74df8ad5f9c455d8dbcfddf2eb94055525ac38c
- 01 L 67bc68bf907e52c93c863b762b517954e8fb15c6b1200da71d22c976a5ad54af
- 02 L fff9afc655c9cbdff958a62d308563e490a265197e05fba340fb50ee71d857f3
- 03 L ba56e2a97743434d130d2a671a268e52b00ee72376fbf8ac7288ddbb7be4cca9
- 04 R 7c746d14d107b69e99ccb62dd7ade1862492cea4ce2507ecf180d76ed108b5fe
- 05 R 95ef9341e00b8f5766d49147806850ca459ef5b0f4e978701c3135d2d80ef11c
- 06 R 06c164bed15355906de37ead575146c571214ee8bf9826845d502980c486bfed
- 07 L 5bc00a99727964627960e4a96d06927c5b89f26832ab6effde3e1433ab0a0ecc
- 08 R fde956289ac65b9eb7566deb78e4312138a6e9c2d81f91d01ed83aefee357cd7
- root 063200faa7510a09dcafa0461b958799cea966ad39d86352b9b753f59059e201