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 SANTA CRUZ, LAGUNA Award a ₱4.2M contract to F. DAMITAN ENTERPRISESMunicipalities
Transaction hash:
f1d5c9cb60133a2d72dcd83d4f6eb7bc070ea0d9faf5be44c26dd98fd8eb3691
Status:
Included and unchanged
Block:
#5,212 801 blocks after it
Position in block:
Transaction 181 of 198
Award day:
Jul 13, 2023 (3 yrs 4 mo ago)
Value:
₱4,229,585.84
Project:
Proposed Solar Power Generating System
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 #5,212 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 SANTA CRUZ, LAGUNA awarded it to F. DAMITAN ENTERPRISES on 2023-07-13.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 Santa Cruz 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 f1d5c9cb60…eb3691now …
- 2. Block Merkle root changedstored 0e74258cab…a0842bnow …
- 3. Block #5212 hash changedstored 722509bd52…55bedfnow …
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 197 records. Each step hashes the current value together with the sibling shown.
- leaf f1d5c9cb60133a2d72dcd83d4f6eb7bc070ea0d9faf5be44c26dd98fd8eb3691
- 01 L efb9398b19475e9cd5d1dee2cbb847900db8f7087cca08bd089bf23fd2f3d73b
- 02 R 260685034c5a7f50d74816a28b3b631cee10d261912a5157355b51d3dff67d3b
- 03 L 61f358c0504adc73f4c60d5f76c2ec8a177e6236f8013fc9244f5258004c8961
- 04 R 0f6c48674590c216688ec62352518323c8a4c7d84f8b634ec57ad2cd7e57dc3b
- 05 L 7b26e5f8291d6aec704d113c1aed73a46c44f84ef4097208d238a0370e31c3f6
- 06 L e91011b75d92d35c82acec5a46d177fe19d54e1bec17a9aa24272385e21ecf23
- 07 R 092d9dd336b5c3ee107c86b0368e296a2c9693c2400a3ea829c30f777006be30
- 08 L ef64095a1aec5e1f2f554804eec28600522bf1702559b817d41f53069967554e
- root 0e74258cabe8495912f8f0507d381ef98251860ef7d1f39ac1f1ca9a2ca0842b