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 ZAMBOANGA, ZAMBOANGA DEL SUR Award a ₱46.6M contract to EVERLAST CONSTRUCTIONCities
Transaction hash:
8575166dbb5ae1df55db16ad88ba34e7995d8def8214259d1ade10d0943c6a4d
Status:
Included and unchanged
Block:
#3,620 2,393 blocks after it
Position in block:
Transaction 152 of 280
Award day:
Dec 14, 2018 (7 yrs 11 mo ago)
Value:
₱46,574,889.00
Project:
Improvement of Paseo Del Mar at Zone IV
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 #3,620 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 ZAMBOANGA, ZAMBOANGA DEL SUR awarded it to EVERLAST CONSTRUCTION on 2018-12-14.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 Zamboanga 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 8575166dbb…3c6a4dnow …
- 2. Block Merkle root changedstored 6ed6091927…3f654cnow …
- 3. Block #3620 hash changedstored cbaaa81fda…97bb4anow …
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 279 records. Each step hashes the current value together with the sibling shown.
- leaf 8575166dbb5ae1df55db16ad88ba34e7995d8def8214259d1ade10d0943c6a4d
- 01 R 867e7675fcea95afcf54dbc2d8de0c4d2f3ea5edd14b8a71b296583ca02b2288
- 02 R 9abab9b93a3bfc43220538264e99a22ce54c41eacc729ab495db8fa6a683b089
- 03 R 97eff130644020414a00081bbb70d029a46b3c8f269ca953767321bb45b01124
- 04 L 5225a82f37090998339b69b1c7bb4bf5ea4eb833bd450740b1fcfb5cd6f2ec9f
- 05 L 7a5dc9f5dcf7da952f9fd528b4f3a33f22bb6745204f65899ee7cd495a0c090c
- 06 R dc59a101d4d57453986ec52257c4be2db45e9f2d657c15194c91a7fe370eeb6a
- 07 R 8c5ef0002e085ddd8971ee5c49881b9a6ffdb17f26d651b98e736e740656d6bc
- 08 L 34d75e968c5f985332345655db75080a75ddefc4001f7f9844095611ddcbcd4c
- 09 R 41bbfc41ca8ad154132fe8fb0dd48d38d7f93d7861ef4643bbf1c7fdf87ee5fe
- root 6ed609192752746e4abf6c86b21c0657d59ebda57f07373b20c12cafa53f654c