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
BARANGAY TULA-TULA, SIPOCOT, CAMARINES SUR Award a ₱55.4K contract to MARHAYTECH CONSTRUCTION AND SUPPLIESBarangays
Transaction hash:
cfb202b47cbf603df950f54aa3ccf709b2a732315141f050c0c1b509177637fe
Status:
Included and unchanged
Block:
#1,100 4,913 blocks after it
Position in block:
Transaction 128 of 166
Award day:
Mar 21, 2011 (15 yrs 7 mo ago)
Value:
₱55,400.00
Project:
Installation of Recreational Facilities
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 #1,100 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)BARANGAY TULA-TULA, SIPOCOT, CAMARINES SUR awarded it to MARHAYTECH CONSTRUCTION AND SUPPLIES on 2011-03-21.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 cfb202b47c…7637fenow …
- 2. Block Merkle root changedstored 2681817518…7c9249now …
- 3. Block #1100 hash changedstored 212b0dd639…3e8d1cnow …
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 165 records. Each step hashes the current value together with the sibling shown.
- leaf cfb202b47cbf603df950f54aa3ccf709b2a732315141f050c0c1b509177637fe
- 01 R d0cbebe3b7e3ee5a3d5ab8402500107633c06a1d734569d5fa3db3ad5418c95e
- 02 R e88a9653dd0bf77bf3fa24a8e52d84c9246fdb1843cbe14e86c7c1d8af0b2494
- 03 R e79e836a6c172a685312a531c099fb2b9cbf4058ac684cad40dd0fc2c6aef310
- 04 R dcbca49ca84a3d16ed5242c3a3654f321b4be5f75f64f2b097e6377085aabe0a
- 05 R 04b9e3ceb056ef20750d00ca6c0e6735a9695754729b1da6d516976f5f283558
- 06 R bb0293dff88d71467ba14255e367033f79dbe30c27035e0822871afd16be160f
- 07 R 702cfd20a9b7fccb58024584bc4f7c4cef69ec3e800292176a3c544fcbb4702e
- 08 L 8bd12bcd02ac620bb1ae4a3d42c963e693a081488d3bb90aec47600f063621c3
- root 26818175185776b429e928116af89f178972211cc03f816fade460c9b77c9249