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
MUNICIPALITY OF CARIGARA, LEYTE Award a ₱1.3K contract to TAM CONSTRUCTION & SUPPLIESMunicipalities
Transaction hash:
e8e4c8ea59efc68c9dfba218f10a6ab3678c4a67b6e10f8aca072a14f025a29b
Status:
Included and unchanged
Block:
#1,671 4,342 blocks after it
Position in block:
Transaction 75 of 85
Award day:
Feb 4, 2013 (13 yrs 9 mo ago)
Value:
₱1,345.34
Project:
Completion of Day Care Center-Brgy. Jugaban
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 #1,671 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)MUNICIPALITY OF CARIGARA, LEYTE awarded it to TAM CONSTRUCTION & SUPPLIES on 2013-02-04.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 Carigara 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 e8e4c8ea59…25a29bnow …
- 2. Block Merkle root changedstored ffe4be4199…38b865now …
- 3. Block #1671 hash changedstored 7e25c5fabc…430deanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 84 records. Each step hashes the current value together with the sibling shown.
- leaf e8e4c8ea59efc68c9dfba218f10a6ab3678c4a67b6e10f8aca072a14f025a29b
- 01 L e6562b74d88ff514780346f209637841647d5d1e34fe8a21e62eb67c8444cc57
- 02 L cd6d66ab6225a65ddb1ac3f01a6e8533d40c7ba8336e61ebcd101ef8f3e4d2b9
- 03 R 0a6e4b0e0b18031a43e6df7d85bfbf582e1f57c4daf395ef1817e718f963dc0d
- 04 L 195fb70d47f45f8ec0ae75aec253c6f274672c24e8c492f4b0bfa75d158b9174
- 05 R e90d9c9ffc9ece504f9b13c2ba3d3cb29b0ada22eb2d3d00bb39017e9affcc87
- 06 R 3453432df9884d650127e2593544934323fae92b93330b0a348a68981f7e292d
- 07 L 513519e92ebdacf01f69613ba1c7d2797b3db43072838935a803ab31c2e7beea
- root ffe4be41992622a1011d73f6365ac1a52ff670e15a708cb6961fa757b938b865