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 ₱13.2M contract to TEDDIE CONSTRUCTION DEVELOPMENT INCORPORATIONCities
Transaction hash:
bd97e676feae4ca01fa43587fc63b870bc776d23c822198540e7fc2a3264ea14
Status:
Included and unchanged
Block:
#462 5,551 blocks after it
Position in block:
Transaction 44 of 56
Award day:
Nov 4, 2008 (18 yrs ago)
Value:
₱13,163,583.59
Project:
Construction of City Civil Registrar's Office (REVISED)
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 #462 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 TEDDIE CONSTRUCTION DEVELOPMENT INCORPORATION on 2008-11-04.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 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 bd97e676fe…64ea14now …
- 2. Block Merkle root changedstored 51d5c0a131…0569e2now …
- 3. Block #462 hash changedstored ac9650dc96…97acd6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 55 records. Each step hashes the current value together with the sibling shown.
- leaf bd97e676feae4ca01fa43587fc63b870bc776d23c822198540e7fc2a3264ea14
- 01 R c75d50899eaf093f12f18324ab7319a84e57a8d5124d351faa10cb6c825a49df
- 02 R 3572b6ea4b93601648f77608beec946e86d8e5dbd8c1d9fe882b54b0af0b4924
- 03 L 77cd9233f6c8eda1773dfe60ec0b3f140d1246e89007a6137afe91a9ade42fa9
- 04 L 85937c6e7f0ed4bf992f76a6d1c22f15eb115e782890639ffa7dc70e7c39b0f4
- 05 R dd2ed9fc24d50e87d52b19fc2e1ccb10dad3718ddf94559ba78ce2afb3afa8f9
- 06 L c42193bdda2164271e8864ffaa98d6741a3c066d65aa734dcf85bbee508a5990
- root 51d5c0a1319068a2433c67716bd6080559ea27f864d2e5c2e6eaa1500a0569e2