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
PROVINCE OF MARINDUQUE Award a ₱997.4K contract to SKYSCRAPER CONSTRUCTION AND ENGINEERING SERVICESProvinces
Transaction hash:
c29ee6fd81ebc5c8ed8f006ed72488896736855aaf42aa3bfe37f4c5689402ad
Status:
Included and unchanged
Block:
#4,195 1,818 blocks after it
Position in block:
Transaction 156 of 196
Award day:
Aug 17, 2020 (6 yrs 2 mo ago)
Value:
₱997,417.20
Project:
Furnishing labor, materials and equipment rental
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 #4,195 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)PROVINCE OF MARINDUQUE awarded it to SKYSCRAPER CONSTRUCTION AND ENGINEERING SERVICES on 2020-08-17.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 Marinduque 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 c29ee6fd81…9402adnow …
- 2. Block Merkle root changedstored 26bcc8fadd…41bddenow …
- 3. Block #4195 hash changedstored 57eb796a22…550b69now …
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 195 records. Each step hashes the current value together with the sibling shown.
- leaf c29ee6fd81ebc5c8ed8f006ed72488896736855aaf42aa3bfe37f4c5689402ad
- 01 R c5d658daa53b87cf176c3d98e296d917305a325117b0e15de280502233241a18
- 02 R 0753b8bf981274791c6961e85e114fd0f32e32c5836550112db57e63e5c45354
- 03 L 6add60582752e688316521cf09bcf3c4d9d55cc4b51d0a389eb811949735a623
- 04 L 407fac21c7b45bd18588a893c2b5e2423d95bc2d6bd435558204164d0d7cccee
- 05 L cbd711b68ea5e81faaa207f59b765d67e9d74d67819b2fddfc371afda0fbf73c
- 06 R 95a22461f0a54dd693969189638e779341667e2fadba52734d99f14d48405ce0
- 07 R d4e9e81b08b1feeb7296cbf1db46fa8a98677082bdb9f8fe38413be3dcbe92cc
- 08 L 69dfdfa2a6138f299e7b2cb8270ef8b29b8e141e1d355d21f2de200b949deafd
- root 26bcc8faddd2d1059b0a6f393506ab67e1b399c4c66aca9b94200fb17041bdde