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 CASTILLA, SORSOGON Award a ₱197.5K contract to JBB BUILDERS AND SUPPLYMunicipalities
Transaction hash:
12e825a3a68453e6892bc1ca05abe117153712b5dcc0b475da5fab1c8714c01d
Status:
Included and unchanged
Block:
#3,961 2,052 blocks after it
Position in block:
Transaction 24 of 376
Award day:
Dec 10, 2019 (6 yrs 11 mo ago)
Value:
₱197,500.00
Project:
Labor & Materials for the Repair/Rehabilitation of
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 #3,961 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 CASTILLA, SORSOGON awarded it to JBB BUILDERS AND SUPPLY on 2019-12-10.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 Castilla gave a "unmodified" 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 12e825a3a6…14c01dnow …
- 2. Block Merkle root changedstored df3ef667ef…12b360now …
- 3. Block #3961 hash changedstored 2d43e389ad…fb599enow …
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 375 records. Each step hashes the current value together with the sibling shown.
- leaf 12e825a3a68453e6892bc1ca05abe117153712b5dcc0b475da5fab1c8714c01d
- 01 R 146696f04fc65549495ab05c4e726b25de0bcc7c8729532c36a953d83e3ff3d8
- 02 R 8b9eace3a60b7b186523769a4aba2c32c869118975e741828026af6e8c83e3ab
- 03 R c9138002d8bcd507978aefda0d2f417a48880da357b2b729ea977189ccf04c11
- 04 L 17351038b2bbfc5ace82dccc2d260c1634bde0575844dd773b881216d50782a0
- 05 L 6a21246b232c354646a20d5500cad06679b2e8da0ebeb6c82e59ab88e81fe9e7
- 06 R 4b793b5ef3353f12a43469be60972ad9b27de010195c024c58561f5ab156985a
- 07 R 9e3ff9e72b2ff806b7e43029f0ee16cc4c1279f6e07f58cc9572d6e021a8c84f
- 08 R cff0231c8b551bf4c7ae96326fc5f147cfcb009207440ed8145aee2af405ba8e
- 09 R e963bcb530727cb83aeed8511929d8e31065e2ce8751990fdb09a39d39cc4c2e
- root df3ef667efd92ec73f4a5a81db4af875a378ed5c769e6ac640c95ba75a12b360